Blender insert for a food shaker



FIG. 1 is a top perspective view of a blender insert for a food shakershowing my new design.

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is front elevation view, the rear, left side and right sideelevations being identical thereto;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a blender insert for a food shaker, as shownand described.